When I would like
to use my DVD TV, I sometimes find the batteries without power ?
You may conserve battery power by using an AC adapter. It may be possible to use the AC adapter in a vehicle, depending on the vehicle and the AC adapter used.
I sometimes have problems
viewing TV channels while traveling ?
A weak signal may sometimes be due to landscape features, such as hills or mountains. Reception may be better in flat and open areas. Reception also varies according to regional broadcast services.